Fix nightly lints, clarify lifetime names

[semanticdiff-com[bot]]

Review changes with SemanticDiff.

Analyzed 6 of 6 files.

Overall, the semantic diff is 65% smaller than the GitHub diff.

	Filename	Status
:heavy_check_mark:	src/topology/editor.rs	Analyzed
:heavy_check_mark:	src/topology/mod.rs	Analyzed
:heavy_check_mark:	src/object/hierarchy.rs	0.0% smaller
:heavy_check_mark:	src/object/search/mod.rs	83.77% smaller
:heavy_check_mark:	src/cpu/cpuset.rs	1.55% smaller
:heavy_check_mark:	hwlocality-sys/src/lib.rs	71.86% smaller

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 82.95%. Comparing base (1680c0c) to head (3e848fc). Report is 2 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #153 +/- ## ========================================== - Coverage 84.62% 82.95% -1.68% ========================================== Files 44 44 Lines 5146 5133 -13 ========================================== - Hits 4355 4258 -97 - Misses 791 875 +84 ``` | [Flag](https://app.codecov.io/gh/HadrienG2/hwlocality/pull/153/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Hadrien+G.) | Coverage Δ | | |---|---|---| | [ubuntu-latest](https://app.codecov.io/gh/HadrienG2/hwlocality/pull/153/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Hadrien+G.) | `77.86% <100.00%> (-0.14%)` | :arrow_down: | | [windows-latest](https://app.codecov.io/gh/HadrienG2/hwlocality/pull/153/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Hadrien+G.) | `77.26% <90.90%> (-2.54%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Hadrien+G.#carryforward-flags-in-the-pull-request-comment) to find out more.

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